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WorksheetsScience Quiz
Total questions: 21
Worksheet time: 42mins
An elephant and an ant crossed the bridge at the same time. Can you tell which has traveled with greater speed?
Elephant
Ant
Both of them walked at equal speed
A dog is chasing you. Which of the following is likely to be the speed with which you are running at that moment?
0.4 km/s
4 km/s
0.4 m/s
4 m/s
Can a little baby lift an object having a density of 10,000,000 Kg/m3?
Yes
No
You are walking slowly on a circular track with a magnetic compass in your hand. How will the magnetic needle inside the compass rotate?
Does not move at all
In clockwise direction
In anticlockwise direction
A cuboid is kept tilted as shown in the image. What would be the shape of the shadow on the screen
There are two similar plane mirrors sticked on a wall. You are standing exactly at the middle and in front of the mirrors and watching your face. What would you observe?
A
B
C
D
A small boy scratched a plane mirror with a sharp object. Which law of light reflection fails when light ray falls on that scratched area?
First law of reflection
Second law of reflection
Both first and second law of reflection
None of them
Imagine you are standing on a big plane mirror as shown. How will the region PQ look like when the light is turned on?
Very Bright
Bright
Dark
Imagine you are traveling in space. From a few hundred kilometers away, you saw two big asteroids collided. What would you observe?
You will see a large ball of fire
You will hear a loud sound…boom
Both A and B
None of them
You have kept a hot iron rod inside water. After some time, the whole water gets heated up. Do you think heat transfer by conduction occurred during this process?
Yes
No
In which case, 100 watts bulb will glow brighter?
Case- I
Case- II
Equally in both
Cannot be said
Two similar bulbs are used in shown cases. In which case, the bulb will glow brightly for a moment if the switch is turned on?
In case-I
In case- II
Equal brightness in each case
Neither of them as they are not closed circuits
If the nail is removed from the shown setup, then the current flowing in the wire shows ______
Only magnetic effect of current
Only heating effect of current
Both magnetic and heating effects of current
None of them
Our human body is maintained at 370C. We feel hot when the day temperature touches 450C. Imagine if your body temperature is 400C. What would you feel on that day?
Relatively less hot
Relatively hotter
Colder
How would you test whether a powder is acidic or not?
By inserting a litmus paper into it
By making a solution in water and then insert a litmus paper into it
Either A or B
No need to test as powder cannot be acidic
An astronaut wants to do a long ride on the moon. Which bike should he prefer?
Bike with a petrol engine
Electric bike
In any of the above bike
A 1 litre closed bottle contains helium gas. What would happen after some time if you open the cap of the bottle?
There would be more than half a litre of Nitrogen gas in the bottle
There would be less than half a litre of Nitrogen gas in the bottle
There would be more than half a litre of Helium gas in the bottle
There would be one litre of Helium gas in the bottle
Is it possible that shown carbon atom inside the plant entered through its leaf?
Yes
No
A girl is underwater. Which of the following process is happening inside the girl’s body?
Only breathing
Only respiration
Both breathing and respiration
None of them
A fruit has five seeds inside it. Can you tell from how many flowers the fruit had formed?
From more than five flowers
From exactly five flowers
From more than one flower
From one flower
Four similar bulbs are used in two cases as shown. In which case, the brightness of bulbs would be more?
Case- I
Case- II
Equally in both
Cannot be said
